/**
 * 
 * Copyright (C) 2011 Cody Stoutenburg . All rights reserved.
 *
 *       This program is free software; you can redistribute it and/or
 *       modify it under the terms of the GNU Lesser General Public License
 *       as published by the Free Software Foundation; either version 2.1
 *       of the License, or (at your option) any later version.
 *
 *       This program is distributed in the hope that it will be useful,
 *       but WITHOUT ANY WARRANTY; without even the implied warranty of
 *       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *       GNU Lesser General Public License for more details.
 *
 *       You should have received a copy of the GNU Lesser General Public License
 *       along with this program; if not, write to the Free Software
 *       Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. 
 * 
 */
package ca.usherbrooke.mainApp.view.utils.cellRender;

import java.awt.Color;
import java.awt.Component;

import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.ListCellRenderer;

/**
 * @author Cody Stoutenburg
 * 
 */
public abstract class MyCellRender<E> extends JLabel implements
		ListCellRenderer {
	private static final long serialVersionUID = 1L;

	public MyCellRender() {
		setOpaque(true);
	}

	@SuppressWarnings("unchecked")
	@Override
	public Component getListCellRendererComponent(JList list, Object value,
			int index, boolean isSelected, boolean cellHasFocus) {

		Color background;
		Color foreground;

		if (isSelected) {
			// check if this cell is selected
			background = list.getSelectionBackground();
			foreground = list.getSelectionForeground();
		} else {
			// unselected, and not the DnD drop location
			background = Color.WHITE;
			foreground = Color.BLACK;
		}

		setBackground(background);
		setForeground(foreground);

		updateListCellRendererComponent(list, (E) value, index, isSelected,
				cellHasFocus);

		return this;
	}

	protected abstract void updateListCellRendererComponent(JList list,
			E value, int index, boolean isSelected, boolean cellHasFocus);

}
